#21567F#21567F

#21567F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.088 H 245.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#21567F
RGB	rgb(33, 86, 127)
HSL	hsl(206, 59%, 31%)
HSV	hsv(206, 74%, 50%)
CMYK	cmyk(74%, 32.3%, 0%, 50.2%)
CIE-LAB	lab(35.02, -2.80, -28.14)
CIE-LCH	lch(35.02, 28.28, 264.33°)
OKLab	oklab(43.81% -0.0367 -0.0797)
OKLCH	oklch(43.81% 0.088 245.2)
XYZ	xyz(7.7843, 8.5104, 21.3070)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21567F #7F4A21

analogous

#217F79 #21567F #21277F

triadic

#21567F #7F2156 #567F21

tetradic

#21567F #79217F #7F4A21 #277F21

square

#21567F #79217F #7F4A21 #277F21

split-complementary

#21567F #7F2127 #7F7921

monochromatic

#08141E #14354E #21567F #2E77B0 #4A96D0

Accessibility & contrast

On white

7.77

#21567F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#21567F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21567F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21567F	#FFFFFF	#000000	##FFFFFF
##21567F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435781

Deuteranopia (green-blind)

#364E7E

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #21567f;
/* rgb */ color: rgb(33, 86, 127);
/* oklch */ color: oklch(43.8% 0.088 245.2);

Tailwind

colors: {
  custom: {
    50: '#6985a4',
    500: '#21567f',
    950: '#000000',
  },
}

SCSS

$custom: #21567f;
$custom-light: #6985a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21567f",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 127
  },
  "hsl": {
    "h": 206.17,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43811,
    "c": 0.08774,
    "h": 245.2
  },
  "luminance": 0.08511
}

Semantic roles & 50–950 ramp

primary

#21567F

secondary

#B2774A

accent

#8A46E2

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #21567F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →